<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
  <form action="/insert">
    ID<input type="text" name="id" placeholder="请输入要添加员工id"><br>
    账号<input type="text" name="username" placeholder="请输入要添加员工的账号"><br>
    密码<input type="password" name="password" placeholder="请输入要添加的密码">
    <input type="submit" value="确认增加">
  </form>

</body>
</html>